homehome Home chatchat Notifications


Scientists call for end of deep water fishing

In recent years, fishing is going out of control, and deep water fishing especially has to stop, because it depleted fish stocks that take longer to recover than other species. This is exactly the conclusion of a paper published by an international team of marine biologists, published in Marine Policy. The article describes how fishing […]

Mihai Andrei
September 8, 2011 @ 4:44 am

share Share

In recent years, fishing is going out of control, and deep water fishing especially has to stop, because it depleted fish stocks that take longer to recover than other species. This is exactly the conclusion of a paper published by an international team of marine biologists, published in Marine Policy.

The article describes how fishing operations in recent decades have targeted the unregulated high seas after stocks near shore were overfished. Describing the ocean as “more akin to a watery desert”, researchers argue that fishing vessels always deplete the fish and destroy deep-sea corals before moving to a newer area.

Another troubling issue is that certain species have become increasingly demanded as specialties, only to be totally destroyed by overfishing.

Elliott Norse, president of the Marine Conservation Institute and the paper’s lead author claims the world doesn’t even come close to realize how much deep water stocks take to recover.

“We’re now fishing in the worst places to fish,” Norse said in an interview. “These things don’t come back.”

Bottom-trawling can crush deep-sea corals, which can live for as long as 4,000 years, but take incredibly long to recover. Researchers also compared the situation with the mainland, where forests were mindlessly cut down in an attempt to gain more agricultural fields. But as always, money talks.

“Some of these habitats will probably be changed by fishing. Some of those corals will be gone,” Ray Hilborn, a University of Washington professor of aquatic and fisheries science said. “From a conservation perspective, maybe we shouldn’t fish at all, and the ocean should be left pristine. Where is the food going to come from?”

Daniel Pauly, a marine biologist at the University of British Columbia also points out that the costs of deep water fishing greatly outweight the benefits.

“It’s a waste of resources, it’s a waste of biodiversity, it’s a waste of everything,” Pauly said. “In the end, there is nothing left.”

Again, as always, we can only hope that the scientific world can impact the industrial world.

Via Washington Post

share Share

Beavers Built a $1.2M Dam for Free — And Saved a Czech River

A Czech project that was stalled for years is now completed — by beavers.

Fiji is already relocating villages because of climate change

Dozens of villages have to move or be destroyed.

AI is becoming a bigger and bigger problem for the climate. Can "digital sobriety" help?

Artificial intelligence might not take your job, but it can use up all your water and electricity.

A Fungal Disease Killing Bats Is Linked to Thousands of Infant Deaths in the US

When bats die in large numbers, it adversely affects our farmers, food, and kids.

New study says China uses 80% artificial sand. Here's why that's a big deal

No need to disturb water bodies for sand. We can manufacture it using rocks or mining waste — China is already doing it.

The Paris Olympics Torch Burns Green -- Why "83 bottles of wine per person" is not that much

Experts calclate the Olympics' impact at 31 beef burgers or 83 bottles of wine per person.

A simple trick could cut down global food waste by half: Just look at the “cold chains”

Optimizing the global refrigerated supply chain can help us save a lot of food, feed millions of hungry people, and protect our climate.

Making cement and bricks out of the gemstone olivine could cut CO2 emissions by 11 percent

Cement and clay bricks could be replaced with olivine-based alternatives.

Meet Mammoth, the world’s largest vacuum that now sucks thousands of tons of carbon out of the air

We'll need many more such Mammoths if we're serious about climate change.

London just built a massive sewage tunnel to clean up its poop problem

The tunnel is large enough to fit three buses side by side.